14562195648 has 448 divisors, whose sum is σ = 54786751488. Its totient is φ = 3285319680.

The previous prime is 14562195619. The next prime is 14562195649. The reversal of 14562195648 is 84659126541.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 14562195648.

It is not an unprimeable number, because it can be changed into a prime (14562195649) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3265036 + ... + 3269492.

It is an arithmetic number, because the mean of its divisors is an integer number (122291856).

Almost surely, 2^14562195648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14562195648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27393375744).

14562195648 is an abundant number, since it is smaller than the sum of its proper divisors (40224555840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14562195648 is a wasteful number, since it uses less digits than its factorization.

14562195648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4520 (or 4510 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 51.

The spelling of 14562195648 in words is "fourteen billion, five hundred sixty-two million, one hundred ninety-five thousand, six hundred forty-eight".